Monday, January 9, 2017

Java : dynamically compile and load Java class


1. Take java class source code
2. Compile it to a .class file
3. Load the class into main program using URI
4. Run the class

Tools needed (Java libraries):


Dynamic replacement of malfunction parts of remote application...

Detailed instructions  on Java class loading can be found in this forum thread:

Java compile and load class

If wewould like to replace existing class, that will probably require us to write a custom class loader. Because, all default class loaders in Java will skip loading the class if the class with same name is already loaded.

One idea:

Reserve a dynamic name for updated class ,and first look for it in your code....

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